<template>
  <div class="login-page mx-auto p-3 w-330">
    <h5 class="my-4 text-center">登录到者也</h5>
    <validate-form @form-submit="onFormSubmit">
      <div class="mb-3">
        <label class="form-label">邮箱地址</label>
        <validate-input :rules="emailRules" v-model="emailVal" placeholder="请输入邮箱地址" type="text" ref="inputRef" />
      </div>
      <div class="mb-3">
        <label class="form-label">密码</label>
        <validate-input type="password" placeholder="请输入密码" :rules="passwordRules" v-model="passwordVal" />
      </div>
      <template #submit>
        <button type="submit" class="btn btn-primary btn-block btn-large">登录</button>
      </template>
    </validate-form>
  </div>
</template>

<script lang="ts">
import { defineComponent, ref } from 'vue';
import { useStore } from 'vuex';
import { useRouter } from 'vue-router';
import ValidateInput, { RulesProps } from '../components/ValidateInput.vue';
import ValidateForm from '../components/ValidateForm.vue';
import createMessage from 'components/createMessage';
import { GlobalDataProps } from '../store';

export default defineComponent({
  name: 'Login',
  components: {
    ValidateInput,
    ValidateForm,
  },
  setup() {
    const router = useRouter();
    const store = useStore<GlobalDataProps>();
    const emailVal = ref('');
    const emailRules: RulesProps = [
      { type: 'required', message: '电子邮箱地址不能为空' },
      { type: 'email', message: '请输入正确的电子邮箱格式' },
    ];
    const passwordVal = ref('');
    const passwordRules: RulesProps = [{ type: 'required', message: '密码不能为空' }];
    const onFormSubmit = (result: boolean) => {
      if (result) {
        const payload = {
          email: emailVal.value,
          password: passwordVal.value,
        };

        store.dispatch('loginAndFetch', payload).then(() => {
          createMessage('登录成功 2s后跳转首页', 'success');
          let timer: number | null = setTimeout(() => {
            timer && clearTimeout(timer);
            timer = null;
            router.push('/');
          }, 2000);
        });
      }
    };
    return {
      emailRules,
      emailVal,
      passwordVal,
      passwordRules,
      onFormSubmit,
    };
  },
});
</script>
